The weather statistics displayed here represent the value of each meteorological parameter for each month of the year. The sampling period for this data covers 30 years. Record maximums and minimums are updated annually.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average high | -5.5 | -4.2 | 0.9 | 8.4 | 16.5 | 21.1 | 24 | 23 | 18 | 11.5 | 4.1 | -2.2 |
| Average low | -15.5 | -15.2 | -9.7 | -2.2 | 3.5 | 7.9 | 11.3 | 11.3 | 7.5 | 2.5 | -3.1 | -10.3 |
| Average | -10.5 | -9.7 | -4.4 | 3.1 | 10 | 14.5 | 17.6 | 17.2 | 12.8 | 7 | 0.5 | -6.3 |
| Record daily high | 7.8 | 10.8 | 21.1 | 27.8 | 31.8 | 33.3 | 36.8 | 36.1 | 32.8 | 26.7 | 19.4 | 15.4 |
| Date | Jan 18 1973 | Feb 11 1999 | Mar 28 1946 | Apr 25 1990 | May 23 1980 | Jun 18 1995 | Jul 07 1988 | Aug 23 1947 | Sep 06 1947 | Oct 16 1947 | Nov 09 1999 | Dec 03 1982 |
| Record daily low | -38.9 | -38.7 | -35.6 | -20.6 | -8.9 | -5.6 | 0 | -3.3 | -8.3 | -10 | -21.7 | -36.7 |
| Date | Jan 23 1948 | Feb 17 1979 | Mar 03 1972 | Apr 05 1982 | May 10 1947 | Jun 08 1949 | Jul 03 1945 | Aug 23 1945 | Sep 30 1945 | Oct 20 1946 | Nov 26 1975 | Dec 30 1946 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Monthly rainfall (mm) | 8 | 5 | 28 | 50 | 63 | 78 | 77 | 85 | 96 | 80 | 51 | 14 |
| Annual average: 634 | ||||||||||||
| Monthly snowfall (cm) | 82 | 43 | 35 | 17 | 0 | 0 | 0 | 0 | 0 | 6 | 39 | 81 |
| Annual average: 302 | ||||||||||||
| Monthly precipitation (mm) | 71 | 41 | 60 | 69 | 63 | 78 | 77 | 85 | 96 | 87 | 86 | 76 |
| Annual average: 888 | ||||||||||||
| Single day record rainfall (mm) | 33 | 39 | 30 | 38 | 117 | 77 | 44 | 90 | 71 | 44 | 50 | 38 |
| Date | Jan 06 1946 | Feb 24 1948 | Mar 26 1976 | Apr 21 1992 | May 31 1970 | Jun 26 1969 | Jul 18 1949 | Aug 30 1995 | Sep 12 1996 | Oct 06 1998 | Nov 05 1988 | Dec 08 1946 |
| Single day record snowfall (cm) | 30 | 61 | 28 | 27 | 10 | 21 | 0 | 0 | 2 | 13 | 37 | 48 |
| Date | Jan 28 1965 | Feb 10 1947 | Mar 05 1964 | Apr 06 1979 | May 03 1966 | Jun 05 1947 | Jul 01 1945 | Aug 01 1945 | Sep 23 1989 | Oct 21 1997 | Nov 16 1989 | Dec 09 1995 |
| Single day record precipitation (mm) | 33 | 61 | 38 | 41 | 117 | 77 | 44 | 90 | 71 | 44 | 50 | 38 |
| Date | Jan 06 1946 | Feb 10 1947 | Mar 13 1947 | Apr 03 1982 | May 31 1970 | Jun 26 1969 | Jul 18 1949 | Aug 30 1995 | Sep 12 1996 | Oct 06 1998 | Nov 05 1988 | Dec 08 1946 |